28951296

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 88300800

約数和(自身を除く): 59349504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 128, 132, 138, 149, 176, 184, 192, 253, 256, 264, 276, 298, 352, 368, 384, 447, 506, 528, 552, 596, 704, 736, 759, 768, 894, 1012, 1056, 1104, 1192, 1408, 1472, 1518, 1639, 1788, 2024, 2112, 2208, 2384, 2816, 2944, 3036, 3278, 3427, 3576, 4048, 4224, 4416, 4768, 4917, 5888, 6072, 6556, 6854, 7152, 8096, 8448, 8832, 9536, 9834, 10281, 12144, 13112, 13708, 14304, 16192, 17664, 19072, 19668, 20562, 24288, 26224, 27416, 28608, 32384, 37697, 38144, 39336, 41124, 48576, 52448, 54832, 57216, 64768, 75394, 78672, 82248, 97152, 104896, 109664, 113091, 114432, 150788, 157344, 164496, 194304, 209792, 219328, 226182, 301576, 314688, 328992, 419584, 438656, 452364, 603152, 629376, 657984, 877312, 904728, 1206304, 1258752, 1315968, 1809456, 2412608, 2631936, 3618912, 4825216, 7237824, 9650432, 14475648, 28951296]

約数ペア:

[(1, 28951296), (2, 14475648), (3, 9650432), (4, 7237824), (6, 4825216), (8, 3618912), (11, 2631936), (12, 2412608), (16, 1809456), (22, 1315968), (23, 1258752), (24, 1206304), (32, 904728), (33, 877312), (44, 657984), (46, 629376), (48, 603152), (64, 452364), (66, 438656), (69, 419584), (88, 328992), (92, 314688), (96, 301576), (128, 226182), (132, 219328), (138, 209792), (149, 194304), (176, 164496), (184, 157344), (192, 150788), (253, 114432), (256, 113091), (264, 109664), (276, 104896), (298, 97152), (352, 82248), (368, 78672), (384, 75394), (447, 64768), (506, 57216), (528, 54832), (552, 52448), (596, 48576), (704, 41124), (736, 39336), (759, 38144), (768, 37697), (894, 32384), (1012, 28608), (1056, 27416), (1104, 26224), (1192, 24288), (1408, 20562), (1472, 19668), (1518, 19072), (1639, 17664), (1788, 16192), (2024, 14304), (2112, 13708), (2208, 13112), (2384, 12144), (2816, 10281), (2944, 9834), (3036, 9536), (3278, 8832), (3427, 8448), (3576, 8096), (4048, 7152), (4224, 6854), (4416, 6556), (4768, 6072), (4917, 5888)]